International Congress on Archives <3, 1956, Florence>, & Collingridge, J. H. (1956). The selection of archives for permanent preservation: Rapport by J. H. Collingridge.
Lua i Stíl Chicago (17ú heag.)International Congress on Archives <3, 1956, Florence>, agus J. H. Collingridge. The Selection of Archives for Permanent Preservation: Rapport by J. H. Collingridge. [Florence], 1956.
Lua MLA (8ú heag.)International Congress on Archives <3, 1956, Florence>, agus J. H. Collingridge. The Selection of Archives for Permanent Preservation: Rapport by J. H. Collingridge. 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.